Investors mined more than 81 million HempCoin securities through late 2017 and bought and sold the security on two cryptocurrency exchanges.
source https://www.google.com/url?rct=j&sa=t&url=http://www.finra.org/newsroom/2018/finra-charges-broker-fraud-and-unlawful-distribution-unregistered-cryptocurrency&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGgifzCyaz9HWzNxWF7vfupKqghXg
